WHAT DOES FERTILE REPTILE EGGS FOR SALE MEAN?

Most chameleon species are oviparous, this means they lay eggs which hatch into mini chameleons. even so, there are a few species that are ovoviviparous, this means they lay eggs inside the mom which hatch inside the mom. When really should I seek out professional veterinary aid for an egg-bound chameleon, and what treatment method options could p